A Solution Of $x y ^ { \prime \prime } - y ^ { \prime } = 0$

Multiple Choice

A solution of $x y ^ { \prime \prime } - y ^ { \prime } = 0$ is

A) $y = x ^ { 2 } + 3$
B) $y = - x ^ { 2 } - 2$
C) $y = x ^ { 2 } + 2$
D) $y = x ^ { 2 } - 2$
E) All of the above